body {
  margin: 0;
  padding: 0;
  background-color: #fff;
}

.pointer {
  cursor: pointer;
}

.btn-block {
  width: 100%;
}

.mgt-20px {
  margin-top: 20px;
}

.mgr-5px {
  margin-right: 5px;
}

.text-right {
  text-align: right;
}

.text-center {
  text-align: center;
}

.text-warning {
  color: #f39c12;
}

.text-danger {
  color: #e74c3c;
}

.float-right {
  float: right;
}

.float-left {
  float: left;
}

.no-border {
  border: 0;
}

.el-card__header {
  font-weight: bold;
}

.help-block {
  color: #888;
  font-size: 15px;
}

.text-muted {
  color: #bdc3c7;
}

.el-image-viewer__canvas img {
  background-color: #fff;
}

.el-image__error, .el-image__inner, .el-image__placeholder {
  background-color: #eee;
}

.block {
  display: block;
}

@media screen and (max-width: 768px) {
  .mgt-20px {
    margin-top: 15px;
  }
  .el-main {
    padding: 15px;
  }
}
